Heredity and Its Variability |
Contents
The Essence of Heredity | 1 |
The Essence of Variation Growth and Development | 5 |
Individual Development of the Organism | 9 |
Copyright | |
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according agrotechnique artificial selection assimilated ation barley biological breed cereals character or property characters and properties chloroplasts chromosomes conservatism crossing different cells different heredities emasculated example experimental experiments external environment food elements formation fruits geneticists germ cell give rise grafted granules growing Hence hereditary material hereditary properties high temperature individual development influence latter less living body living conditions living nature low temperatures Mendelian-Morganian ment metabolism method Morganian nature of organisms normal obtained offspring organs and characters parents parthenogenesis phenomenon of heredity plant and animal plant organisms plastic substances pollen possess preceding process of vernalization progeny properties and characters reproduce requirements result scion sex cells sexual hybridization sexual process sowing sown in spring spring forms spring varieties stage of vernalization take place temperature conditions transformed tuber usual V. I. Lenin variability vegetative hybrids vernalization stage white flower color winter barleys winter forms winter plants winter resistant winter varieties winter wheat zygote